don't take chantix if you've had a serious allergic or skin reaction to it. if you develop these stop taking chantix and see your doctor right away as some can be life-threatening. if you have a history of heart or blood vessel problems, tell your doctor if you have new or worse symptoms. get medical help right away if you have symptoms of a heart attack. use caution when driving or operating machinery. common side effects include nausea, trouble sleeping and unusual dreams. it helps to have people around you... they say, you're much bigger than this. and you are. [ male announcer ] ask your doctor if chantix is right for you. >>> we have a fifth anchor on "gma." his name is zander. and zander has an amazing story of how he tracked down his owner who was in the hospital. >>> also coming up, a big change for a big game show. >> "the price is right," just as famous for its models as it is for its prizes. we'll tell you about the newest model coming up on the show. as zander licks everybody. >> zander, can you say, we'll be right back? we'll be right back. [ mal